AMD Ryzen 9 7945HX gegen AMD Ryzen 7 7745HX. Spezifikationen, Leistung, Tests

Comprehensive background on the processors being compared, detailing their series, generation, and targeted market segment.

• Serie
  AMD Ryzen 9 AMD Ryzen 7
• CPU Gruppe
  AMD Ryzen 7045 AMD Ryzen 7045
• Segment
  Mobile Mobile
• Generation
  6 6

Essential parameters including the number of cores, threads, base and turbo frequencies, and cache size. These metrics provide insight into the processor’s speed—higher values generally indicate better performance.

• CPU Cores / Threads
  16 / 32 8 / 16
• Zentrale Architektur
  normal normal
• Kerne
  16x Zen 4 8x Zen 4
• Hyperthreading / SMT
  Ja Ja
• Übertaktung
  Ja Ja
• Frequenz
  2.50 GHz 3.60 GHz
• Turbo Frequency (1 Core)
  5.40 GHz 5.10 GHz

The integrated graphics (iGPU) do not influence the CPU performance significantly; they serve as a substitute for a dedicated graphics card in the absence of one or are utilized in mobile devices.

• GPU-Name
  AMD Radeon 610M Graphics AMD Radeon 610M Graphics
• GPU frequency
  0.40 GHz 0.40 GHz
• GPU (Turbo)
  2.20 GHz 2.20 GHz
• Ausführungseinheiten
  2 2
• Shader
  128 128
• Max. GPU Memory
  8 GB 8 GB
• Max. displays
  3 3
• Generation
  9 9
• Direct X
  12 12
• technisches verfahren
  6 nm 6 nm
• Datum der Veröffentlichung
  Q3/2022 Q3/2022

This section details the built-in codecs used for encoding and decoding media content, which significantly enhance processing speed and efficiency.

• h265 / HEVC (8 bit)
  Decode / Encode Decode / Encode
• h265 / HEVC (10 bit)
  Decode / Encode Decode / Encode
• h264
  Decode / Encode Decode / Encode
• VP8
  Decode / Encode Decode / Encode
• VP9
  Decode / Encode Decode / Encode
• AV1
  Decode Decode
• AVC
  Decode / Encode Decode / Encode
• VC-1
  Decode Decode
• JPEG
  Decode / Encode Decode / Encode

Overview of the types and quantities of RAM supported by AMD Ryzen 7 7745HX und AMD Ryzen 9 7945HX. The supported memory frequencies may vary depending on the motherboard configuration.

• Speicher Typ
  DDR5-5200 DDR5-5200
• Max. Speicher
  128 GB 128 GB
• Speicherkanäle
  2 (Dual Channel) 2 (Dual Channel)
• Bandwidth
  83.2 GB/s 83.2 GB/s
• ECC
  Ja Ja
• PCIe
  5.0 x 28 5.0 x 28
• AES-NI
  Ja Ja

Analyze the TDP (Thermal Design Power) requirements of AMD Ryzen 9 7945HX und AMD Ryzen 7 7745HX to make an informed decision on the appropriate cooling system. Remember that TDP refers to thermal watts, not electrical watts.

• TDP (PL1 / PBP)
  55 W 55 W
• TDP up
  75 W 75 W
• TDP down
  -- 45 W
• Maximale Temperatur
  100 °C 100 °C

Information on architecture, interfaces, and additional instructions supported by AMD Ryzen 9 7945HX und AMD Ryzen 7 7745HX, including virtual machine technologies and fabrication processes.

• technisches verfahren
  5 nm 5 nm
• Chip design
  Chiplet Chiplet
• Steckdose
  FL1 FL1
• L2-Cache
  16.00 MB 8.00 MB
• L3-Cache
  64.00 MB 32.00 MB
• Architektur
  Dragon Range (Zen 4) Dragon Range (Zen 4)
• Operating systems
  Windows 10, Windows 11, Linux Windows 10, Windows 11, Linux
• Virtualisierung
  AMD-V, SVM AMD-V, SVM
• Befehlssatz (ISA)
  x86-64 (64 bit) x86-64 (64 bit)
• ISA-Erweiterungen
  SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512 SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
• Datum der Veröffentlichung
  Q1/2023 Q1/2023
• Part Number
  100-000000870 100-000000721
• Spezifikation
  Technical data sheet Technical data sheet